/usr/share/sip/PyQt5/ is in pyqt5-dev 5.7+dfsg-5.
This file is owned by root:root, with mode 0o755.
There are a lot of files here (735 total). We're only showing the immediate contents of /usr/share/sip/PyQt5.
/usr/share/sip/PyQt5
..
/usr/share/sip/PyQt5/QtCore/
/usr/share/sip/PyQt5/QtDBus/
/usr/share/sip/PyQt5/QtDesigner/
/usr/share/sip/PyQt5/QtGui/
/usr/share/sip/PyQt5/QtHelp/
/usr/share/sip/PyQt5/QtLocation/
/usr/share/sip/PyQt5/QtMultimedia/
/usr/share/sip/PyQt5/QtMultimediaWidgets/
/usr/share/sip/PyQt5/QtNetwork/
/usr/share/sip/PyQt5/QtOpenGL/
/usr/share/sip/PyQt5/QtPositioning/
/usr/share/sip/PyQt5/QtPrintSupport/
/usr/share/sip/PyQt5/QtQml/
/usr/share/sip/PyQt5/QtQuick/
/usr/share/sip/PyQt5/QtQuickWidgets/
/usr/share/sip/PyQt5/QtSensors/
/usr/share/sip/PyQt5/QtSerialPort/
/usr/share/sip/PyQt5/QtSql/
/usr/share/sip/PyQt5/QtSvg/
/usr/share/sip/PyQt5/QtTest/
/usr/share/sip/PyQt5/QtWebChannel/
/usr/share/sip/PyQt5/QtWebEngineCore/
/usr/share/sip/PyQt5/QtWebEngineWidgets/
/usr/share/sip/PyQt5/QtWebKit/
/usr/share/sip/PyQt5/QtWebKitWidgets/
/usr/share/sip/PyQt5/QtWebSockets/
/usr/share/sip/PyQt5/QtWidgets/
/usr/share/sip/PyQt5/QtX11Extras/
/usr/share/sip/PyQt5/QtXml/
/usr/share/sip/PyQt5/QtXmlPatterns/
/usr/share/sip/PyQt5/_QOpenGLFunctions_2_0/
/usr/share/sip/PyQt5/_QOpenGLFunctions_2_1/
/usr/share/sip/PyQt5/_QOpenGLFunctions_4_1_Core/
/usr/share/sip/PyQt5/pylupdate/
/usr/share/sip/PyQt5/pyrcc/